{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-78243", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-08-24T05:15:32.611Z", "datePublished": "2026-10-07T09:15:41.832Z", "dateUpdated": "2026-10-07T17:50:51.368Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-10-07T09:15:41.832Z" }, "title": "Apache YuniKorn: LDAP Group provider panics on lowercase attribute name", "problemTypes": [ { "descriptions": [ { "description": "CWE-248 Uncaught exception", "lang": "en", "cweId": "CWE-248", "type": "CWE" } ] } ], "source": { "defect": [ "YUNIKORN-3432" ], "advisory": "CWE-248: Uncaught Exception", "discovery": "EXTERNAL" }, "affected": [ { "vendor": "Apache Software Foundation", "product": "Apache YuniKorn", "packageURL": "pkg:golang/github.com/apache/yunikorn-k8shim", "versions": [ { "status": "affected", "version": "1.8.0", "lessThan": "1.10.0", "versionType": "semver" } ], "defaultStatus": "unaffected", "collectionURL": "https://golang.org/pkg", "packageName": "github.com/apache/yunikorn-k8shim" } ], "descriptions": [ { "value": "Apache YuniKorn 1.8.0 and later, if configured with the LDAP group resolver, crashes due to an out of bounds read processing group membership entries.If the LDAP server returns a group membership entry, memberOf attribute, for a user specified in the pod the server crashes if a membership record does not start with \"CN=\".\n\n\n\n\nThis only affects install that have the non default LDAP group provider configured. \n\n\nUsers are recommended to upgrade to version 1.10.0, which fixes this issue.", "lang": "en", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "Apache YuniKorn 1.8.0 and later, if configured with the LDAP group resolver, crashes due to an out of bounds read processing group membership entries.
If the LDAP server returns a group membership entry, memberOf attribute, for a user specified in the pod the server crashes if a membership record does not start with \"CN=\".

This only affects install that have the non default LDAP group provider configured. 

Users are recommended to upgrade to version 1.10.0, which fixes this issue.
" } ] } ], "references": [ { "url": "https://lists.apache.org/thread.html/yz51lpj6k8q2hz7x2gjdpcrk44hdn25v", "tags": [ "vendor-advisory" ] } ], "metrics": [ { "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "format": "CVSS", "cvssV4_0": { "attackVector": "NETWORK", "attackComplexity": "HIGH", "attackRequirements": "PRESENT", "privilegesRequired": "LOW", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "subAvailabilityImpact": "LOW", "exploitMaturity": "NOT_DEFINED", "Safety": "NEGLIGIBLE", "Automatable": "NO", "Recovery": "AUTOMATIC", "valueDensity": "DIFFUSE", "vulnerabilityResponseEffort": "HIGH", "providerUrgency": "GREEN", "version": "4.0", "baseSeverity": "LOW", "baseScore": 2.1, "vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L/S:N/AU:N/R:A/V:D/RE:H/U:Green" } } ], "credits": [ { "lang": "en", "value": "gjoko@zeroscience.mk", "type": "finder" } ], "x_generator": { "engine": "Vulnogram 1.0.3" } }, "adp": [ { "title": "CVE Program Container", "references": [ { "url": "http://www.openwall.com/lists/oss-security/2026/10/07/24" } ], "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-10-07T10:13:34.935Z" } }, { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-07T17:49:03.130524Z", "id": "CVE-2026-78243", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-07T17:50:51.368Z" } } ] } }